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134506005 = 3515315857
BaseRepresentation
bin10000000010001…
…10011000010101
3100101002121112220
420001012120111
5233413143010
621202532553
73222165534
oct1001063025
9311077486
10134506005
1169a1a397
1239067159
1321b3576a
1413c1431b
15bc1d970
hex8046615

134506005 has 16 divisors (see below), whose sum is σ = 215386944. Its totient is φ = 71677440.

The previous prime is 134506003. The next prime is 134506067. The reversal of 134506005 is 500605431.

It is not a de Polignac number, because 134506005 - 21 = 134506003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134506003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20037 + ... + 25893.

It is an arithmetic number, because the mean of its divisors is an integer number (13461684).

Almost surely, 2134506005 is an apocalyptic number.

134506005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134506005 is a deficient number, since it is larger than the sum of its proper divisors (80880939).

134506005 is a wasteful number, since it uses less digits than its factorization.

134506005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7396.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 134506005 is about 11597.6723957870. The cubic root of 134506005 is about 512.3663010353.

The spelling of 134506005 in words is "one hundred thirty-four million, five hundred six thousand, five".

Divisors: 1 3 5 15 1531 4593 5857 7655 17571 22965 29285 87855 8967067 26901201 44835335 134506005